Hair Type:Pre-Separated Springy Afro Twist Hair. Hair Featural:16 Inch Is 405G/Pc; 1B. Usually 6-9Pcs Can Full A Head. Hairstyles:Each Strand Is Thick Enough To Get Small Or Large Twists Depending On How Big Or Small You Part Your Sections. You Can Change The Hairstyles Very Easily By Dipping In Hot Water. Hot Water Temperature: 80?/175?.Easy Install:Pre-Separated & Pre-Fluffed, Save Much More Time To Braid And Install.It'S Soft, Lightweight And Turns Out So Beautifully In Natural Hair. Wonderful For Customizing Hairstyles You Will Adore.Washing & Maintenance Tipsto Prevent Frizzing While Washing, Apply And Gently Massage Diluted Shampoo To Your Scalp Only. Allow The Shampoo To Run Through The Length Of Your Hair But Do Not Rub The Shampoo Through Your Twists! To Dry Your Twists, Gently Squeeze Out Excess Water And Pat Dry With A Towel. Do Not Rub Or Roll The Hair Into The Towel. Satin Scarves Are Your Bff! Wrap Your Hair Up At Night To Reduce Friction That Causes Frizzing.